you really do get the energy. >> madelyn, are there concerns about going for 21 days without any solid food to speak of? >> the issue is not solid food but the protein. the really low level of protein for a few weeks. after a couple of days, your body gets it from itself and that's the protein source like muscles. that's something to be aware of. if your body can tolerate that, you're a healthy person like steve, you're doing well on this. the important thing is to not extend beyond, as roni says, 21 days. you're reintroducing real foods and lots of protein. and that's why it's always important to talk to your doctor if you want to do this. as steve said last time he went on it for 14 days. you really have to listen to your body. when you're feeling great, you're do iing fine. if you don't feel great -- roni, i'm sure you've seen many people like this as well. you have to have a heads up. if you have any medical illness and you're not 100% a healthy person, heart issues, diabetes. >> if i go 21 days without ice cream or fried chicken on the 22nd day i'm going to want some, right? >> wh